DV Cleared Software Engineer / Integration SpecialistContract 6 Months MOD Programme Hybrid WorkingNcounter is supporting a major Defence digital transformation programme seeking a DV Cleared Software Engineer with strong integration and interoperability expertise. This is an opportunity to work across complex Defence environments, helping connect applications, platforms, data services, and enterprise systems within a highly secure ecosystem.This role sits within a fast-moving programme focused on improving interoperability between legacy and modern Defence systems. You will work across multidisciplinary delivery teams, collaborating with architects, engineers, suppliers, and senior stakeholders to deliver scalable and secure digital capability.The position is highly suited to someone with broad technical depth and strong Defence domain understanding, rather than somebody tied to a single programming language or technology stack. Experience integrating systems across regulated or mission-critical environments will be key.Key experience required:• Active DV Clearance • Experience designing, developing, and integrating enterprise applications and services • Strong understanding of APIs, REST services, middleware, messaging, and event-driven architectures • Background delivering within Defence, National Security, Banking, Healthcare, Energy, or other highly regulated sectors • Ability to support interoperability between legacy and modern platforms • Strong troubleshooting, analy